Word Type

Noun

The word "niceness" can be used as a noun.

Word Relationships

Opposites (Antonyms)

nastiness

Derived Terms

underniceness

Derived From

nice

Context

computing unix

Broader Terms (Hypernyms)

courtesy difficultness difficulty good manners pleasantness sweetness

Type Of (IsA)

pleasantness

Related Terms

agreeableness concede effeminacy fastidiousness folly nice pleasantness process processor renice reserve run sensitivity shyness silliness time value

Synonym Network

amenity congeniality pleasantness politeness subtlety

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.